🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.69 AU - 0.93 AU

Year: 264 Days

Day: 21 Hours

Environment

Temp: 142 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.4 AU - 1.54 AU

Year: 645 Days

Day: 19.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.76 AU - 3.18 AU

Year: 1851 Days

Day: 29.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.8

Radius: 12.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.49 AU - 8.07 AU

Year: 6385 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 92,084,773 km

• M1: 241,601 km (0.084 R)
• M2: 370,255 km (0.101 R)
• M3: 533,765 km (0.087 R)
• M4: 633,098 km (0.076 R)
• M5: 781,798 km (0.086 R)
• M6: 898,036 km (0.113 R)
• M7: 1,354,160 km (0.059 R)
• M8: 1,497,325 km (0.108 R)
• M9: 1,878,052 km (0.097 R)
• M10: 2,289,296 km (0.099 R)
• M11: 2,638,906 km (0.092 R)
• M12: 2,820,219 km (0.113 R)
• M13: 3,099,967 km (0.113 R)
• M14: 3,340,221 km (0.085 R)
• M15: 3,462,742 km (0.043 R)
• M16: 3,993,515 km (0.071 R)
• M17: 4,879,135 km (0.086 R)
• M18: 4,990,735 km (0.092 R)
• M19: 5,187,755 km (0.05 R)
• M20: 5,301,599 km (0.058 R)
• M21: 5,883,385 km (0.115 R)
• M22: 6,031,936 km (0.114 R)
• M23: 6,151,764 km (0.081 R)
• M24: 6,608,336 km (0.112 R)
• M25: 7,813,497 km (0.119 R)
• M26: 8,914,537 km (0.1 R)
• M27: 9,017,012 km (0.059 R)
• M28: 9,921,929 km (0.038 R)
• M29: 10,313,576 km (0.103 R)
• M30: 10,493,393 km (0.113 R)
• M31: 10,637,905 km (0.025 R)
• M32: 10,855,869 km (0.079 R)
• M33: 11,185,732 km (0.065 R)
• M34: 11,481,637 km (0.059 R)
• M35: 12,308,913 km (0.105 R)
• M36: 13,311,368 km (0.086 R)
• M37: 13,585,731 km (0.071 R)
• M38: 14,782,813 km (0.095 R)
• M39: 16,263,533 km (0.11 R)
• M40: 16,557,044 km (0.099 R)
• M41: 17,533,469 km (0.092 R)
• M42: 18,050,329 km (0.091 R)
• M43: 18,484,911 km (0.097 R)
• M44: 19,988,071 km (0.094 R)
• M45: 20,257,496 km (0.093 R)
• M46: 20,437,762 km (0.12 R)
• M47: 20,527,969 km (0.085 R)
• M48: 20,754,461 km (0.074 R)
• M49: 20,936,072 km (0.085 R)
• M50: 21,027,178 km (0.103 R)
• M51: 21,164,060 km (0.074 R)
• M52: 21,346,868 km (0.092 R)
• M53: 21,530,275 km (0.088 R)
• M54: 22,548,588 km (0.108 R)
• M55: 23,346,094 km (0.034 R)
• M56: 23,772,149 km (0.075 R)
• M57: 23,914,716 km (0.076 R)
• M58: 25,501,799 km (0.077 R)
• M59: 26,087,325 km (0.101 R)
• M60: 26,234,380 km (0.107 R)
• M61: 27,073,026 km (0.053 R)
• M62: 27,271,692 km (0.082 R)
• M63: 27,570,439 km (0.115 R)
• M64: 27,670,370 km (0.117 R)
• M65: 27,770,302 km (0.057 R)
• M66: 27,870,383 km (0.064 R)
• M67: 31,240,523 km (0.081 R)
• M68: 31,396,704 km (0.068 R)
• M69: 31,971,758 km (0.056 R)
• M70: 32,076,626 km (0.043 R)
• M71: 33,451,131 km (0.101 R)
• M72: 35,006,949 km (0.086 R)
• M73: 35,331,726 km (0.047 R)
• M74: 35,766,457 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.2

Radius: 7.1

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.93 AU - 19.77 AU

Year: 25014 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 92,084,773 km

• M1: 131,048 km (0.09 R)
• M2: 590,463 km (0.108 R)
• M3: 1,373,308 km (0.111 R)
• M4: 1,755,681 km (0.102 R)
• M5: 2,697,399 km (0.051 R)
• M6: 2,824,707 km (0.093 R)
• M7: 3,041,175 km (0.107 R)
• M8: 3,353,535 km (0.073 R)
• M9: 4,400,421 km (0.056 R)
• M10: 5,063,140 km (0.114 R)
• M11: 6,031,337 km (0.097 R)
• M12: 7,290,203 km (0.086 R)
• M13: 7,408,535 km (0.056 R)
• M14: 9,581,295 km (0.118 R)
• M15: 10,368,479 km (0.065 R)
• M16: 10,568,641 km (0.079 R)
• M17: 10,972,555 km (0.095 R)
• M18: 12,144,206 km (0.102 R)
• M19: 14,011,785 km (0.051 R)
• M20: 14,753,641 km (0.095 R)
• M21: 14,903,538 km (0.1 R)
• M22: 16,585,617 km (0.065 R)
• M23: 17,448,946 km (0.093 R)
• M24: 17,528,083 km (0.074 R)
• M25: 17,926,014 km (0.033 R)
• M26: 18,005,899 km (0.113 R)
• M27: 18,488,053 km (0.083 R)
• M28: 20,458,406 km (0.055 R)
• M29: 21,129,951 km (0.058 R)
• M30: 21,383,520 km (0.067 R)
• M31: 23,187,371 km (0.109 R)
• M32: 23,799,525 km (0.089 R)
• M33: 23,887,339 km (0.088 R)
• M34: 24,950,232 km (0.114 R)
• M35: 25,847,819 km (0.1 R)
• M36: 26,573,369 km (0.104 R)
• M37: 29,353,346 km (0.059 R)
• M38: 30,586,481 km (0.115 R)
• M39: 32,711,519 km (0.068 R)
• M40: 35,384,085 km (0.066 R)
• M41: 35,685,226 km (0.074 R)
• M42: 35,886,584 km (0.053 R)
• M43: 36,695,610 km (0.119 R)
• M44: 37,715,269 km (0.098 R)
• M45: 38,022,992 km (0.088 R)
• M46: 38,951,097 km (0.07 R)
• M47: 39,158,290 km (0.099 R)
• M48: 39,469,902 km (0.072 R)
• M49: 39,574,022 km (0.052 R)
• M50: 39,886,682 km (0.117 R)
• M51: 42,630,756 km (0.109 R)
• M52: 42,737,568 km (0.072 R)
• M53: 43,379,942 km (0.082 R)
• M54: 43,487,353 km (0.072 R)
• M55: 43,594,764 km (0.081 R)
• M56: 45,653,381 km (0.07 R)
• M57: 49,527,666 km (0.106 R)
• M58: 50,993,426 km (0.041 R)
• M59: 52,473,248 km (0.059 R)
• M60: 52,816,725 km (0.099 R)
• M61: 53,736,453 km (0.055 R)
• M62: 54,545,478 km (0.118 R)
• M63: 57,585,606 km (0.117 R)
• M64: 60,920,591 km (0.043 R)
• M65: 61,401,997 km (0.047 R)
• M66: 61,764,024 km (0.118 R)
• M67: 62,611,346 km (0.053 R)
• M68: 63,462,558 km (0.117 R)
• M69: 65,792,246 km (0.116 R)
• M70: 65,915,664 km (0.044 R)
• M71: 66,905,553 km (0.056 R)
• M72: 68,149,759 km (0.045 R)
• M73: 68,524,501 km (0.071 R)
• M74: 69,652,918 km (0.117 R)
• M75: 70,534,798 km (0.102 R)
• M76: 70,661,058 km (0.081 R)
• M77: 71,800,994 km (0.111 R)
• M78: 72,947,063 km (0.091 R)
• M79: 73,202,576 km (0.116 R)
• M80: 73,458,389 km (0.087 R)
• M81: 73,714,500 km (0.079 R)
• M82: 76,032,669 km (0.101 R)
• M83: 77,330,730 km (0.036 R)
• M84: 80,212,433 km (0.12 R)
• M85: 81,666,375 km (0.12 R)
• M86: 85,945,473 km (0.1 R)
• M87: 86,620,608 km (0.12 R)
• M88: 88,792,919 km (0.089 R)
• M89: 91,120,512 km (0.083 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 18,463 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit